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HCC4026B 数据表(PDF) 7 Page - STMicroelectronics

部件名 HCC4026B
功能描述  7-SEGMENT DISPLAY OUTPUTS DECADE COUNTERS/DIVIDERS WITH DECODED
PDF  15 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

HCC4026B 数据表(HTML) 7 Page - STMicroelectronics

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DYNAMIC ELECTRICAL CHARACTERISTICS (T amb =25°C, CL = 50pF, RL = 200kΩ,
typical temperature coefficient for all VDD values is 0.3%/°C, all input rise and fall times = 20ns)
Val ue
Symbol
Parameter
Test Conditions
V DD (V) Min.
Typ.
Max.
Unit
CLOCKED OPERATI ON
t PLH,tPHL Propagation Delay Time
Carry Out Line
5250
500
ns
10
100
200
15
75
150
t PLH,tPHL Propagation Delay Time
Decode Out Lines
5350
700
ns
10
125
250
15
90
180
t THL,tTLH Transition Time
Carry Out Line
5100
200
ns
10
50
100
15
25
50
f CL *
Maximum Clock Input Frequency
5
2.5
5
MHz
10
5.5
11
15
8
16
t WC
Clock Pulse Width
5
110
270
ns
10
50
100
15
40
80
t r,tf
Clock Input Rise or Fall Time
5
10
15
Unlimited
µs
RESET OPERATI ON
t PL H,
Propagation Delay Time
Carry Out Line
5275
550
ns
10
120
240
15
80
160
t PLH,tPHL Propagation Delay Time
Decode Out Lines
5300
600
ns
10
125
250
15
90
180
t WR
Reset Pulse Width
5
100
120
ns
10
50
100
15
25
50
t re m
Reset Removal Time
5
0
30
ns
10
0
15
15
0
10
* Measured with respect to carry output line.
HCC/HCF4026B/4033B
7/15



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